AOC Q27G3XMN vs Dell Alienware AW3225DM

Which Monitor Is Better?

Products

AOC Q27G3XMN
Dell Alienware AW3225DM

Tested using Methodology v2.1.1

Updated Nov 12, 2025 02:44 PM

SEE PRICE
Amazon.com

Tested using Methodology v2.1.1

Updated Nov 07, 2025 02:21 PM

SEE PRICE
Amazon.com
  1. Recommended in 23 articles:
  2. Gaming
  3. Monitors
  4. PS5/PS5 Pro
  5. 20
  1. Recommended in 6 articles:
  2. Budget Gaming
  3. Curved Gaming
  4. Budget
  5. 3

Our Verdict

AOC Q27G3XMN

Dell Alienware AW3225DM

The AOC Q27G3XMN and the Dell Alienware AW3225DM are both 1440p gaming monitors. The AOC is the better option for most people, as it has more vivid colors, better motion handling, and an effective HDR system that makes highlights pop. However, if you really want a big monitor, the Dell is a better choice given its larger 32-inch size.

0 

Variants

  • Q27G3XMN (27")
  • Alienware AW3225DM (32")

Check Price

27"
Q27G3XMN
SEE PRICE
Amazon.com
32"
Alienware AW3225DM
SEE PRICE
Amazon.com
27"
Q27G3XMN
SEE PRICE
Walmart.com
32"
Alienware AW3225DM
SEE PRICE
BestBuy.com
27"
Q27G3XMN
B&H
32"
Alienware AW3225DM
SEE PRICE
Walmart.com
27"
Q27G3XMN
BestBuy.com
32"
Alienware AW3225DM
B&H

Main Differences for
PC Gaming

Threshold 

0.10

PC Gaming 

8.2
7.6

Local Dimming 
 

7.5
2.0

VRR Motion Performance 
 

8.8
7.7

Full Comparison

Design

Style 
 

Design Picture  

Curved 
 

No
Yes

Curve Radius 
 

Not Curved
1500R
Show Text 

Build Quality 
 

7.5
8.5

Build Quality Picture  

Show Text 

Ergonomics 
 

9.2
6.6

Ergonomics Picture  

Back Picture  

Height Adjustment 
 

5.1" (12.9 cm)
4.2" (10.7 cm)

Min Height To Top Of Panel 
 

15.4" (39.2 cm)
18.4" (46.8 cm)

Tilt Range 
 

-20° to 5°
-20° to 5°

Rotate Portrait/Landscape 
 

Yes, Both Ways
No

Swivel Range 
 

-30° to 30°
No swivel

Wall Mount 
 

VESA 100x100
VESA 100x100
Show Text 

Stand 
 

Stand Picture  

Thickness Picture  

Base Width 
 

19.1" (48.5 cm)
10.6" (27.0 cm)

Base Depth 
 

12.2" (31.0 cm)
9.2" (23.3 cm)

Thickness (With Display) 
 

9.2" (23.4 cm)
6.4" (16.2 cm)

Weight (With Display) 
 

15.8 lbs (7.2 kg)
20.2 lbs (9.2 kg)
Show Text 

Display 
 

Display Picture  

Size 
 

27"
32"

Housing Width 
 

24.2" (61.4 cm)
27.8" (70.7 cm)

Housing Height 
 

14.3" (36.4 cm)
16.4" (41.6 cm)

Thickness (Without Stand) 
 

2.8" (7.2 cm)
2.9" (7.3 cm)

Weight (Without Stand) 
 

12.2 lbs (5.6 kg)
14.5 lbs (6.6 kg)

Borders Size (Bezels)  
 

0.3" (0.8 cm)
0.3" (0.8 cm)
Show Text 

Controls 
 

Controls Picture  

Show Text 

In The Box 
 

In The Box Picture  

Power Supply 
 

Internal
Internal
Show Text 
Picture Quality

Contrast 
 

8.8
8.2

Checkerboard Picture  

Native Contrast 
 

4,508 : 1
4,073 : 1

Contrast With Local Dimming 
 

9,613 : 1
2,281 : 1
Show Text 

Local Dimming 
 

7.5
2.0

Local Dimming Video  

Local Dimming 
 

Yes
Yes

Backlight 
 

Full-Array
Edge
Show Text 

SDR Brightness 
 

7.8
8.5

Real Scene 
 

327 cd/m²
510 cd/m²

Peak 2% Window 
 

270 cd/m²
532 cd/m²

Peak 10% Window 
 

332 cd/m²
531 cd/m²

Peak 25% Window 
 

359 cd/m²
530 cd/m²

Peak 50% Window 
 

373 cd/m²
529 cd/m²

Peak 100% Window 
 

382 cd/m²
527 cd/m²

Sustained 2% Window 
 

270 cd/m²
531 cd/m²

Sustained 10% Window 
 

332 cd/m²
530 cd/m²

Sustained 25% Window 
 

357 cd/m²
529 cd/m²

Sustained 50% Window 
 

371 cd/m²
527 cd/m²

Sustained 100% Window 
 

380 cd/m²
526 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.021
0.001

Minimum Brightness 
 

34 cd/m²
35 cd/m²
Show Text 

HDR Brightness 
 

8.7
7.1

EOTF  

VESA DisplayHDR Certification 
 

DisplayHDR 1000
DisplayHDR 400 - 1.2

Real Scene 
 

810 cd/m²
468 cd/m²

Peak 2% Window 
 

796 cd/m²
320 cd/m²

Peak 10% Window 
 

976 cd/m²
504 cd/m²

Peak 25% Window 
 

1,034 cd/m²
505 cd/m²

Peak 50% Window 
 

1,011 cd/m²
504 cd/m²

Peak 100% Window 
 

966 cd/m²
503 cd/m²

Sustained 2% Window 
 

790 cd/m²
319 cd/m²

Sustained 10% Window 
 

970 cd/m²
502 cd/m²

Sustained 25% Window 
 

1,018 cd/m²
503 cd/m²

Sustained 50% Window 
 

991 cd/m²
503 cd/m²

Sustained 100% Window 
 

949 cd/m²
502 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.013
0.029
Show Text 

Gray Uniformity 
 

7.2
7.9

50% Uniformity Picture  

50% Std. Dev. 
 

2.627%
3.536%

50% DSE 
 

0.198%
0.144%
Show Text 

Black Uniformity 
 

7.3
6.0

Native Black Uniformity Picture  

Native Std. Dev. 
 

1.426%
1.931%

Black Uniformity Picture With Local Dimming  

Std. Dev. w/ L.D. 
 

0.292%
2.295%
Show Text 

Color Accuracy (Pre-Calibration) 
 

9.0
8.3

Pre Calibration Picture  

Pre Gamma Curve Picture  

Pre Color Picture  

Picture Mode 
 

Off (sRGB)
Color Mode (sRGB)

sRGB Gamut Area xy 
 

102.3%
93.2%

White Balance dE (Avg.) 
 

2.02
2.37

Color Temperature (Avg.) 
 

6,487 K
6,849 K

Gamma (Avg.) 
 

2.31
2.15

Color dE (Avg.) 
 

1.50
1.72

Contrast Setting 
 

N/A
75

RGB Settings 
 

Default
Default

Gamma Setting 
 

Default
Default

Brightness Setting 
 

70
75

Measured Brightness 
 

217 cd/m²
250 cd/m²

Brightness Locked 
 

No
No
Show Text 

Color Accuracy (Post-Calibration) 
 

9.6
9.6

Post Calibration Picture  

Post Gamma Curve Picture  

Post Color Picture  

Picture Mode 
 

Off
Custom Color

sRGB Gamut Area xy 
 

98.0%
97.5%

White Balance dE (Avg.) 
 

0.56
0.49

Color Temperature (Avg.) 
 

6,504 K
6,497 K

Gamma (Avg.) 
 

2.19
2.20

Color dE (Avg.) 
 

0.54
0.45

Contrast Setting 
 

50
75

RGB Settings 
 

29-45-42
Gain (97-98-92), Offset (50-50-49)

Gamma Setting 
 

Gamma 1
No Gamma Setting

Brightness Setting 
 

24
23

Measured Brightness 
 

101 cd/m²
99 cd/m²

ICC Profile 
 

Show Text 

SDR Color Gamut 
 

9.4
9.2

sRGB Color Gamut Picture  

sRGB Coverage xy 
 

98.1%
98.2%

sRGB Picture Mode 
 

Off
Custom Color

Adobe RGB Color Gamut Picture  

Adobe RGB Coverage xy 
 

90.4%
83.5%

Adobe RGB Picture Mode 
 

Off
Custom Color
Show Text 

HDR Color Gamut 
 

8.3
7.7

Wide Color Gamut 
 

Yes
Yes

DCI-P3 Color Gamut Picture  

DCI-P3 Coverage xy 
 

91.7%
88.0%

DCI-P3 Picture Mode 
 

Display HDR
Custom Color HDR

Rec. 2020 Color Gamut Picture  

Rec. 2020 Coverage xy 
 

69.6%
65.9%

Rec. 2020 Picture Mode 
 

Display HDR
Custom Color HDR
Show Text 

HDR Color Volume 
 

8.3
7.6

DCI-P3 Color Volume ITP Picture  

1,000 cd/m² DCI-P3 Coverage ICtCp 
 

80.1%
68.8%

DCI-P3 Picture Mode 
 

Display HDR
Custom Color HDR

Rec. 2020 Color Volume ITP Picture  

10,000 cd/m² Rec. 2020 Coverage ICtCp 
 

38.6%
30.7%

Rec. 2020 Picture Mode 
 

Display HDR
Custom Color HDR
Show Text 

Viewing Angle 
 

5.2
5.4

Viewing Angle Video  

Chroma Graph  

Color Washout From Left 
 

27°
32°

Color Washout From Right 
 

25°
31°

Hue Graph  

Color Shift From Left 
 

26°
34°

Color Shift From Right 
 

26°
37°

Lightness Graph  

Brightness Loss From Left 
 

30°
32°

Brightness Loss From Right 
 

28°
33°

Black Level Raise From Left 
 

15°
11°

Black Level Raise From Right 
 

15°
11°

Gamma Shift From Left 
 

14°
15°

Gamma Shift From Right 
 

16°
12°
Show Text 

Text Clarity 
 

7.5
7.5

ClearType On  

ClearType Off  

Pixel Type 
 

VA
VA

Pixels  

Subpixel Layout 
 

RGB
RGB
Show Text 

Direct Reflections 
 

6.4
6.3

Ring Light Picture  

Direct Reflections Graph  

See details
See details

Peak Direct Reflection Intensity 
 

32.3%
33.4%

Screen Finish 
 

Matte
Matte
Show Text 

Ambient Black Level Raise 
 

8.7
8.5

Black Level Raise Picture  

Ambient Black Level Raise Graph  

See details
See details

Black Luminance @ 0 lx 
 

0.09 cd/m²
0.00 cd/m²

Black Luminance @ 1000 lx 
 

0.59 cd/m²
0.65 cd/m²
Show Text 

Total Reflected Light 
 

5.7
5.1

Bright Room Off Picture  

Total Reflection Ring Light Picture  

Total Reflected Light Intensity 
 

35,932% ⋅ pixel
41,037% ⋅ pixel

Diffraction Artifacts 
 

No
No
Show Text 

Gradient 
 

9.7
9.8

Gradient Picture  

Color Depth 
 

10 Bit
10 Bit
Show Text 
Motion

Refresh Rate 
 

7.7
7.7

Native Refresh Rate 
 

165 Hz
180 Hz

Max Refresh Rate 
 

180 Hz
180 Hz

Max Refresh Rate Over DP 
 

180 Hz
180 Hz

Max Refresh Rate Over HDMI 
 

144 Hz
144 Hz

Max Refresh Rate Over DP @ 10-bit 
 

180 Hz
180 Hz

Max Refresh Rate Over HDMI @ 10-Bit 
 

60 Hz
60 Hz

DSC Toggle 
 

No
No

DSC Off Max Refresh Rate Over DP 
 

N/A
N/A

DSC Off Max Refresh Rate Over HDMI 
 

N/A
N/A
Show Text 

Variable Refresh Rate (VRR) 
 

Variable Refresh Rate 
 

Yes
Yes

FreeSync 
 

Yes
Yes

G-SYNC 
 

Compatible (Tested)
Compatible (Tested)

VRR Maximum 
 

180 Hz
180 Hz

VRR Minimum 
 

< 20 Hz
< 20 Hz

VRR Supported Connectors 
 

DisplayPort, HDMI
DisplayPort, HDMI
Show Text 

VRR Motion Performance 
 

8.8
7.7

Pursuit Photo VRR  

OD Mode CAD Comparison  

See details
See details

Recommended VRR OD Setting 
 

Medium
Fast

Variable Overdrive Advertised 
 

No
No

Avg. CAD 
 

109
183

Best CAD 
 

106
180

Worst CAD 
 

117
187
Show Text 

Refresh Rate Compliance 
 

8.5
7.7

Fast GTG Sequence  

See details
See details

VRR Compliance  

See details
See details

Compliance @ Max Hz 
 

65%
50%

Compliance @ 120 FPS 
 

75%
62%

Compliance @ 60 FPS 
 

86%
79%
Show Text 

CAD @ Max Refresh Rate 
 

8.4
8.2

Pursuit Photo At Max Refresh  

CAD Heatmap At Max Refresh  

OD Transition Max Refresh Rate 
 

od-transition-max-refresh-rate-medium-0-31
OD medium
0 to 31
od-transition-max-refresh-rate-extreme-0-31
OD extreme
0 to 31

Recommended Overdrive Setting 
 

Medium
Super Fast VRR Off

Avg. CAD 
 

107
128

Best 10% CAD 
 

29
50

Worst 10% CAD 
 

219
210
Show Text 

Response Time @ Max Refresh Rate 
 

First Response Time 
 

4.2 ms
4.1 ms

Total Response Time 
 

4.5 ms
4.8 ms

Recommended Overdrive Setting 
 

Medium
Super Fast VRR Off

RGB Overshoot 
 

1 RGB
1 RGB

Worst 10% RGB Overshoot 
 

8 RGB
6 RGB

Worst 10% First Response Time 
 

10.3 ms
7.3 ms

Worst 10% Total Response Time 
 

10.3 ms
7.6 ms

Heatmap First Response  

Heatmap Total Response  

Heatmap RGB Overshoot  

Show Text 

CAD @ 120Hz 
 

8.5
7.8

Pursuit Photo 120Hz  

CAD Heatmap 120Hz  

OD Transition 120Hz 
 

od-transition-120-medium-0-31
OD medium
0 to 31
od-transition-120-extreme-0-31
OD extreme
0 to 31

Recommended Overdrive Setting 
 

Medium
Super Fast VRR Off

Avg. CAD 
 

106
150

Best 10% CAD 
 

31
53

Worst 10% CAD 
 

203
266
Show Text 

Response Time @ 120Hz 
 

Worst 10% First Response Time 
 

9.4 ms
8.0 ms

RGB Overshoot 
 

1 RGB
2 RGB

Total Response Time 
 

4.4 ms
6.7 ms

First Response Time 
 

3.8 ms
4.8 ms

Recommended Overdrive Setting 
 

Medium
Super Fast VRR Off

Worst 10% Total Response Time 
 

9.9 ms
9.4 ms

Worst 10% RGB Overshoot 
 

11 RGB
7 RGB

120Hz First Response Heatmap  

120Hz Total Response Heatmap  

120Hz Heatmap RGB Overshoot  

Show Text 

CAD @ 60Hz 
 

8.2
7.4

Pursuit Photo 60Hz  

CAD Heatmap 60Hz  

OD Transition 60Hz 
 

od-transition-60-medium-0-31
OD medium
0 to 31
od-transition-60-extreme-0-31
OD extreme
0 to 31

Recommended Overdrive Setting 
 

Medium
Fast VRR Off

Avg. CAD 
 

116
177

Best 10% CAD 
 

29
57

Worst 10% CAD 
 

276
340
Show Text 

Response Time @ 60Hz 
 

Recommended Overdrive Setting 
 

Medium
Fast VRR Off

First Response Time 
 

3.7 ms
7.1 ms

Total Response Time 
 

5.3 ms
7.1 ms

RGB Overshoot 
 

2 RGB
0 RGB

Worst 10% Total Response Time 
 

17.3 ms
14.0 ms

Worst 10% First Response Time 
 

9.2 ms
14.0 ms

Worst 10% RGB Overshoot 
 

16 RGB
0 RGB

60Hz First Response Heatmap  

60Hz Total Response Heatmap  

60Hz RGB Overshoot Heatmap  

Show Text 

Backlight Strobing (BFI) 
 

Backlight Strobing Picture  

Backlight Strobing Frequency Picture  

Backlight Strobing (BFI) 
 

No BFI
No BFI

Maximum Frequency 
 

N/A
N/A

Minimum Frequency 
 

N/A
N/A

Longest Pulse Width Brightness 
 

N/A
N/A

Shortest Pulse Width Brightness 
 

N/A
N/A

Pulse Width Control 
 

No BFI
No BFI

Pulse Phase Control 
 

No BFI
No BFI

Pulse Amplitude Control 
 

No BFI
No BFI

VRR At The Same Time 
 

No BFI
No BFI
Show Text 

VRR Flicker 
 

2.0
7.8

VRR Flicker Video  

VRR Flicker Graph  

Dark Gray Flicker 
 

6.7 RGB
1.8 RGB

Middle Gray Flicker 
 

5.4 RGB
1.4 RGB

Light Gray Flicker 
 

5.8 RGB
0.9 RGB
Show Text 

Image Flicker 
 

10
10

Backlight Picture  

Flicker-Free 
 

Yes
Yes

PWM Dimming Frequency 
 

>1000 Hz
0 Hz
Show Text 
Inputs

Input Lag 
 

8.8
8.9

Native Resolution @ Max Hz 
 

4.3 ms
3.9 ms

Native Resolution @ 120Hz 
 

5.1 ms
5.3 ms

Native Resolution @ 60Hz 
 

9.3 ms
9.6 ms

Backlight Strobing (BFI) 
 

N/A
N/A
Show Text 

Resolution 
 

7.5
6.9

Native Resolution 
 

2560 x 1440
2560 x 1440

Aspect Ratio 
 

16:9
16:9

Megapixels 
 

3.7 MP
3.7 MP

Pixel Density 
 

109 PPI
93 PPI

PS5 Compatibility 
 

4.9
7.1

PS5 Compatibility Photo  

PS5 Compatibility Table  

4k @ 120Hz 
 

No
No

4k @ 60Hz 
 

Yes
Yes

1440p @ 120Hz 
 

Yes
Yes

1440p @ 60Hz 
 

Yes
Yes

1080p @ 120Hz 
 

Yes
Yes

1080p @ 60Hz 
 

Yes
Yes
Show Text 

Xbox Series X|S Compatibility 
 

7.1
7.1

XSX Compatibility Photo  

XSX Compatibility Table  

4k @ 120Hz 
 

No
No

4k @ 60Hz 
 

Yes
Yes

1440p @ 120Hz 
 

Yes
Yes

1440p @ 60Hz 
 

Yes
Yes

1080p @ 120Hz 
 

Yes
Yes

1080p @ 60Hz 
 

Yes
Yes
Show Text 

Inputs 
 

Inputs 1  

Inputs 2  

DisplayPort 
 

1 (DP 1.4)
1 (DP 1.4)

DisplayPort Transmission Bandwidth 
 

No DisplayPort 2.1
No DisplayPort 2.1

Mini DisplayPort 
 

No
No

HDMI 
 

2 (HDMI 2.0)
2 (HDMI 2.0)

HDMI 2.1 Bandwidth 
 

No HDMI 2.1
No HDMI 2.1

Daisy Chaining 
 

No
No

3.5mm Audio Out 
 

Yes
No

Ethernet 
 

No
No

HDR10 
 

Yes
Yes

Dolby Vision 
 

No
No
Show Text 

USB 
 

USB-A Ports 
 

0
2

USB-A Rated Speed 
 

No USB-A Ports
5Gbps (USB 3.2 Gen 1)

USB-B Upstream Port 
 

No
Yes

USB-C Ports 
 

0
0

USB-C Upstream 
 

No USB-C Ports
No USB-C Ports

USB-C Rated Speed 
 

No USB-C Ports
No USB-C Ports

USB-C Power Delivery 
 

No USB-C Ports
No USB-C Ports

USB-C DisplayPort Alt Mode 
 

No USB-C Ports
No USB-C Ports

Thunderbolt 
 

No
No

macOS Compatibility 
 

macOS Screenshot  

Show Text 
Features

Additional Features 
 

Speakers 
 

No
No

RGB Illumination 
 

No
No

Multiple Input Display 
 

No
PIP + PBP

KVM Switch 
 

No
No

Smart OS 
 

No
No
Show Text 

On-Screen Display (OSD) 
 

OSD Picture  

Check Price

27"
Q27G3XMN
SEE PRICE
Amazon.com
32"
Alienware AW3225DM
SEE PRICE
Amazon.com
27"
Q27G3XMN
SEE PRICE
Walmart.com
32"
Alienware AW3225DM
SEE PRICE
BestBuy.com
27"
Q27G3XMN
B&H
32"
Alienware AW3225DM
SEE PRICE
Walmart.com
27"
Q27G3XMN
BestBuy.com
32"
Alienware AW3225DM
B&H

AOC Q27G3XMN

Dell Alienware AW3225DM

Comments

  1. Comparison

AOC Q27G3XMN vs Dell Alienware AW3225DM: Main Discussion

What do you think of these products? Let us know below.


Looking for a personalized buying advice from the RTINGS.com experts? Insiders have direct access to buying advice on our insider forum.

PreviewBack to editorFormat guide
No comments yet, refresh to see new ones